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One of the most common objectives in the analysis of flow cytometry data is the identification and delineation of phenotypes, distinct populations of cells with shared characteristics in the measurement dimensions. We have developed an automated tool to comprehensively identify these cell populations by Exhaustive Projection Pursuit (EPP). The method evaluates all two-dimensional projections among the suitable data dimensions and creates an optimized sequence of statistically significant gating regions that identify all phenotypes supported by the data. We evaluate the results of EPP on four well characterized data sets from the literature. The C++ code for EPP can be called from any computing environment. We illustrate this with a MATLAB utility that integrates EPP with FlowJo. All source code is freely available.
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http://dx.doi.org/10.1038/s42003-025-08581-z | DOI Listing |
Neuropsychobiology
September 2025
Introduction: Anxiety has been described in the initial stages of schizophrenia, and affective flattening in the chronic illness. The etiology remains unknown. Ketamine, a noncompetitive N-Methyl-D-amino-aspartate acid (NMDA) receptor antagonist, is used in rats as a translational model of schizophrenia.
View Article and Find Full Text PDFSoins
September 2025
Plateforme professionnelle addiction Occitanie, 11 rue des Novars, 31300 Toulouse, France. Electronic address:
Healthcare professionals face major psychosocial risks (burn-out, addictions, exhaustion). Despite their commitment to caring for others, they find it hard to ask for help. In France, access to healthcare for caregivers remains inadequate.
View Article and Find Full Text PDFFront Oncol
August 2025
Department of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Background: Immunotherapy has been used in the clinical management of TNBC. While BRCA1 mutations are associated with immunotherapy response, the therapeutic outcomes in TNBC patients are not promising.
Methods: This study integrated spatial, single-cell, and bulk RNA-seq data to explore the role of BRCA1 in reshaping the TNBC microenvironment.
Hum Reprod
September 2025
IVIRMA Global Research Alliance, IVIRMA Madrid, Madrid, Spain.
Study Question: Can a prediction model classify IVF patients into distinct prognostic groups based on their expected yield of euploid blastocysts?
Summary Answer: Five distinct prognostic groups were identified, with chance of obtaining at least one euploid blastocyst ranging from <1% to 2% in very poor to ∼95% in very good prognosis groups.
What Is Known Already: Euploid blastocyst yield is a critical determinant of IVF success. While female age strongly influences embryo euploidy, other factors like ovarian reserve markers, partner age, and BMI may also contribute.
Front Immunol
August 2025
The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang, China.
Background: Sepsis is the leading cause of death globally (49 million cases per year with a 25-30% morbidity and mortality rate), but its immunopathology remains incompletely elucidated. Conventional models of 'uncontrolled inflammation' fail to explain the diversity of immune status in patients at different stages of the disease, and there is an urgent need for a dynamic, time-series perspective to reveal key regulatory nodes.
Methods: Forty-six studies (2014-2024) were retrieved under PRISMA-2020 across 12 databases.